/* ==========================================================================
   #GLOBAL STYLES
   ========================================================================== */
:root {
    /* Color Scheme */
    --primary: #FFC107;          /* Construction Yellow */
    --primary-dark: #FFA000;     /* Darker Yellow */
    --secondary: #37474F;        /* Charcoal Gray */
    --secondary-light: #546E7A;  /* Lighter Gray */
    --accent: #FF6F00;          /* Orange Accent */
    --text: #333333;            /* Dark Gray Text */
    --text-light: #666666;      /* Light Gray Text */
    --light: #F5F5F5;           /* Light Background */
    --lighter: #FAFAFA;         /* Lighter Background */
    --white: #FFFFFF;           /* White */
    --black: #000000;           /* Black */
    --border: #E0E0E0;          /* Border Color */
    --success: #4CAF50;         /* Success Color */
    --danger: #F44336;          /* Danger/Error Color */
    --warning: #FFC107;         /* Warning Color */
    --info: #2196F3;            /* Info Color */
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 1.5rem;   /* 24px */
    --spacing-lg: 2rem;     /* 32px */
    --spacing-xl: 3rem;     /* 48px */
    --spacing-xxl: 4rem;    /* 64px */
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;
    
    /* Box Shadow */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Container */
    --container-width: 1200px;
    
    /* Z-index */
    --z-back: -10;
    --z-normal: 1;
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}

/* ==========================================================================
   #BASE STYLES
   ========================================================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--secondary);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

button, 
input, 
select, 
textarea {
    font-family: inherit;
    font-size: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Section */
.section {
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-subtitle {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.section-divider {
    width: 80px;
    height: 4px;
    background: var(--primary);
    margin: 0 auto var(--spacing-md);
    position: relative;
}

.section-divider::after {
    content: '';
    position: absolute;
    top: 0;
    left: 10px;
    width: 20px;
    height: 100%;
    background: var(--accent);
}

.section-description {
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.btn i {
    margin-left: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--secondary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.875rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
    position: relative;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text);
    background-color: var(--white);
    background-clip: padding-box;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-white { color: var(--white); }
.bg-light { background-color: var(--light); }
.bg-lighter { background-color: var(--lighter); }
.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }
.mr-0 { margin-right: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }
.pr-0 { padding-right: 0; }

/* ==========================================================================
   #HEADER & NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.main-header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    padding: 5px 0;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--secondary);
}

.logo-text {
    position: relative;
}

.logo-dot {
    color: var(--primary);
}

/* Navigation */
.nav-links {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-links li {
    margin-left: var(--spacing-md);
}

.nav-link {
    position: relative;
    display: inline-block;
    padding: 0.5rem 0.75rem;
    font-weight: 500;
    color: var(--secondary);
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-cta {
    background-color: var(--primary);
    color: var(--secondary) !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-cta::after {
    display: none;
}

/* Mobile Menu Button */
.hamburger {
    display: none;
    width: 30px;
    height: 24px;
    position: relative;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 1001;
}

.hamburger:focus {
    outline: none;
}

.hamburger-box {
    width: 100%;
    height: 100%;
    display: inline-block;
    position: relative;
}

.hamburger-inner {
    display: block;
    top: 50%;
    margin-top: -2px;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 100%;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 4px;
    position: absolute;
    transition: var(--transition);
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: '';
    display: block;
}

.hamburger-inner::before {
    top: -10px;
}

.hamburger-inner::after {
    bottom: -10px;
}

/* Active state */
.hamburger.active .hamburger-inner {
    background-color: transparent;
}

.hamburger.active .hamburger-inner::before {
    transform: translateY(10px) rotate(45deg);
}

.hamburger.active .hamburger-inner::after {
    transform: translateY(-10px) rotate(-45deg);
}

/* Mobile Navigation */
@media (max-width: 991.98px) {
    .hamburger {
        display: inline-block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--spacing-xxl);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: var(--transition-slow);
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: var(--spacing-sm) 0;
    }
    
    .nav-link {
        font-size: 1.25rem;
        padding: 0.5rem 1rem;
    }
    
    .nav-cta {
        margin-top: var(--spacing-md);
    }
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    z-index: 9999;
    background: var(--primary);
    color: var(--secondary);
    padding: 0.5rem 1rem;
    font-weight: 600;
    transition: var(--transition);
}

.skip-link:focus {
    top: 0;
    outline: none;
}

/* ==========================================================================
   #HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 120px 0 80px;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80') no-repeat center center/cover;
    background-attachment: fixed;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(55, 71, 79, 0.7) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.hero-title .highlight {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: var(--primary);
    opacity: 0.5;
    z-index: -1;
    transform: rotate(-1deg);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    animation: fadeInUp 1s ease 0.4s both;
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    z-index: 10;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.scroll-down:hover {
    background-color: var(--primary);
    color: var(--secondary);
    transform: translate(-50%, 5px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-20px) translateX(-50%);
    }
    60% {
        transform: translateY(-10px) translateX(-50%);
    }
}

/* Responsive Hero */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 767.98px) {
    .hero {
        padding: 100px 0 60px;
        min-height: 90vh;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 479.98px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons .btn {
        max-width: 100%;
    }
}

/* ==========================================================================
   #ABOUT SECTION
   ========================================================================== */
.about-section {
    position: relative;
    background-color: var(--white);
    overflow: hidden;
}

.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.about-text {
    flex: 1;
}

.about-text .lead {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.7;
    color: var(--secondary);
    margin-bottom: var(--spacing-md);
}

.about-text p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature {
    display: flex;
    align-items: center;
    background-color: var(--lighter);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-right: var(--spacing-sm);
    flex-shrink: 0;
}

.feature span {
    font-weight: 500;
    color: var(--secondary);
}

.about-image {
    flex: 1;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.05);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--primary);
    color: var(--secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: center;
    box-shadow: var(--shadow-md);
    z-index: 1;
    min-width: 120px;
}

.experience-badge .years {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 5px;
}

.experience-badge .text {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive About */
@media (max-width: 991.98px) {
    .about-content {
        flex-direction: column;
    }
    
    .about-text,
    .about-image {
        width: 100%;
    }
    
    .about-image {
        order: -1;
        margin-bottom: var(--spacing-xl);
    }
    
    .experience-badge {
        right: 20px;
        bottom: 20px;
    }
}

@media (max-width: 575.98px) {
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .about-text .lead {
        font-size: 1.1rem;
    }
    
    .experience-badge {
        right: 10px;
        bottom: 10px;
        padding: 0.5rem 1rem;
        min-width: 100px;
    }
    
    .experience-badge .years {
        font-size: 1.5rem;
    }
    
    .experience-badge .text {
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   #SERVICES SECTION
   ========================================================================== */
.services-section {
    background-color: var(--lighter);
    position: relative;
    overflow: hidden;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(255, 193, 7, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: var(--primary);
    transform: rotateY(180deg);
}

.service-card:hover .service-icon i {
    color: var(--secondary);
}

.service-icon i {
    font-size: 2rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 600;
    transition: var(--transition);
}

.service-link i {
    margin-left: 0.5rem;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--primary-dark);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* Responsive Services */
@media (max-width: 1199.98px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 575.98px) {
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .service-icon {
        width: 70px;
        height: 70px;
    }
    
    .service-icon i {
        font-size: 1.75rem;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
    }
}

/* ==========================================================================
   #TEAM SECTION
   ========================================================================== */
.team-section {
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.team-member {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.member-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.team-member:hover .member-image img {
    transform: scale(1.1);
}

.member-social {
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    padding: var(--spacing-md) 0;
    transition: var(--transition);
}

.team-member:hover .member-social {
    bottom: 0;
}

.member-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--white);
    color: var(--secondary);
    border-radius: 50%;
    margin: 0 5px;
    transition: var(--transition);
}

.member-social a:hover {
    background-color: var(--primary);
    color: var(--secondary);
    transform: translateY(-3px);
}

.member-info {
    padding: var(--spacing-md);
    text-align: center;
}

.member-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--secondary);
}

.member-info .position {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0;
}

/* Responsive Team */
@media (max-width: 991.98px) {
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .member-image {
        height: 260px;
    }
}

@media (max-width: 575.98px) {
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .member-image {
        height: 220px;
    }
    
    .member-info h3 {
        font-size: 1.1rem;
    }
    
    .member-info .position {
        font-size: 0.85rem;
    }
}

/* ==========================================================================
   #PROJECTS SECTION
   ========================================================================== */
.projects-section {
    background-color: var(--lighter);
    position: relative;
    overflow: hidden;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    aspect-ratio: 4/3;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.project-card:hover img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-info {
    transform: translateY(20px);
    transition: var(--transition);
    width: 100%;
}

.project-card:hover .project-info {
    transform: translateY(0);
}

.project-info h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.project-info p {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.project-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    color: var(--secondary);
    border-radius: 50%;
    transition: var(--transition);
}

.project-link:hover {
    background-color: var(--white);
    transform: translateY(-3px);
}

/* Responsive Projects */
@media (max-width: 1199.98px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 767.98px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 575.98px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        aspect-ratio: 3/2;
    }
    
    .project-overlay {
        opacity: 1;
        padding: var(--spacing-md);
    }
    
    .project-info {
        transform: translateY(0);
    }
}

/* ==========================================================================
   #CONTACT SECTION
   ========================================================================== */
.contact-section {
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.contact-info {
    padding-right: var(--spacing-lg);
}

.contact-details {
    margin: var(--spacing-xl) 0;
}

.contact-item {
    display: flex;
    margin-bottom: var(--spacing-lg);
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 193, 7, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
    color: var(--primary);
    font-size: 1.25rem;
}

.contact-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--secondary);
}

.contact-text p,
.contact-text a {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
    transition: var(--transition);
}

.contact-text a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--lighter);
    color: var(--secondary);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary);
    color: var(--secondary);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-container {
    background-color: var(--lighter);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-form .form-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.contact-form .form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--white);
    transition: var(--transition);
}

.contact-form .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}

.contact-form textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.contact-form .form-check {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.contact-form .form-check-input {
    margin-right: 0.5rem;
    width: 1rem;
    height: 1rem;
}

.contact-form .form-check-label {
    font-size: 0.875rem;
    color: var(--text-light);
}

.contact-form .privacy-link {
    color: var(--primary);
    text-decoration: underline;
}

.contact-form .btn-block {
    margin-top: var(--spacing-md);
}

/* Map */
.map-container {
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-xxl);
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
    display: block;
}

/* Responsive Contact */
@media (max-width: 991.98px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-info {
        padding-right: 0;
    }
    
    .contact-details {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-md);
    }
    
    .contact-item {
        margin-bottom: 0;
    }
}

@media (max-width: 767.98px) {
    .contact-details {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container {
        padding: var(--spacing-lg);
    }
    
    .map-container iframe {
        height: 350px;
    }
}

@media (max-width: 479.98px) {
    .contact-form-container {
        padding: var(--spacing-md);
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .contact-text h4 {
        font-size: 1rem;
    }
    
    .contact-text p,
    .contact-text a {
        font-size: 0.9rem;
    }
    
    .map-container iframe {
        height: 300px;
    }
}

/* ==========================================================================
   #FOOTER
   ========================================================================== */
.main-footer {
    background-color: var(--secondary);
    color: var(--white);
    padding-top: var(--spacing-xxl);
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.footer-widget {
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-text {
    font-size: 1.75rem;
    color: var(--white);
    font-weight: 700;
}

.footer-logo .logo-dot {
    color: var(--primary);
}

.footer-widget p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.footer-title {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    display: inline-block;
    position: relative;
    padding-left: 0;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    opacity: 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 20px;
    text-decoration: none;
}

.footer-links a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-contact p {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.footer-contact i {
    margin-right: 10px;
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--primary);
    text-decoration: none;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: var(--spacing-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--primary);
    color: var(--secondary);
    transform: translateY(-3px);
}

.newsletter-form {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.newsletter-form .form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--white);
    border-radius: 50px;
    padding-right: 50px;
}

.newsletter-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form .newsletter-btn {
    position: absolute;
    top: 50%;
    right: 5px;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    color: var(--secondary);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form .newsletter-btn:hover {
    background-color: var(--white);
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-xl);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
}

.copyright a {
    color: var(--primary);
    font-weight: 500;
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
}

.footer-bottom-links a:not(:last-child)::after {
    content: '|';
    position: absolute;
    right: -12px;
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom-links a:hover {
    color: var(--primary);
    text-decoration: none;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--white);
    color: var(--secondary);
    transform: translateY(-5px);
}

/* Responsive Footer */
@media (max-width: 991.98px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-widget:last-child {
        grid-column: 1 / -1;
        max-width: 500px;
    }
}

@media (max-width: 767.98px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-widget:last-child {
        max-width: 100%;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        margin-top: var(--spacing-sm);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 479.98px) {
    .footer-links a {
        font-size: 0.9rem;
    }
    
    .footer-contact p {
        font-size: 0.9rem;
    }
    
    .copyright,
    .footer-bottom-links a {
        font-size: 0.85rem;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        bottom: 15px;
        right: 15px;
    }
}

/* ==========================================================================
   #COOKIE CONSENT
   ========================================================================== */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--secondary);
    color: var(--white);
    padding: var(--spacing-md);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transform: translateY(100%);
    transition: var(--transition-slow);
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.cookie-content p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    flex: 1;
    min-width: 250px;
}

.cookie-content .privacy-link {
    color: var(--primary);
    text-decoration: underline;
    margin-left: 5px;
}

.cookie-content .btn {
    flex-shrink: 0;
}

/* Responsive Cookie Consent */
@media (max-width: 767.98px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-content p {
        margin-bottom: var(--spacing-sm);
    }
    
    .cookie-content .btn {
        width: 100%;
        max-width: 200px;
    }
}

/* ==========================================================================
   #ANIMATIONS
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Animation Classes */
.animate {
    opacity: 0;
}

.animated {
    animation-duration: 1s;
    animation-fill-mode: both;
}

.fade-in {
    animation-name: fadeIn;
}

.slide-in-up {
    animation-name: slideInUp;
}

.slide-in-left {
    animation-name: slideInLeft;
}

.slide-in-right {
    animation-name: slideInRight;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.delay-5 { animation-delay: 1s; }

/* ==========================================================================
   #UTILITY CLASSES
   ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-uppercase { text-transform: uppercase; }
.text-lowercase { text-transform: lowercase; }
.text-capitalize { text-transform: capitalize; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-white { color: var(--white); }
.text-light { color: var(--light); }
.text-muted { color: var(--text-light); }

.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-light { background-color: var(--light); }
.bg-lighter { background-color: var(--lighter); }
.bg-white { background-color: var(--white); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mt-6 { margin-top: var(--spacing-xxl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mb-6 { margin-bottom: var(--spacing-xxl); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }
.pt-6 { padding-top: var(--spacing-xxl); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }
.pb-6 { padding-bottom: var(--spacing-xxl); }

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }
.align-items-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }
.mw-100 { max-width: 100%; }
.mh-100 { max-height: 100%; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

.rounded { border-radius: var(--radius-sm); }
.rounded-circle { border-radius: 50%; }
.rounded-0 { border-radius: 0; }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }

.d-none { display: none; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }

@media (min-width: 576px) {
    .d-sm-none { display: none; }
    .d-sm-inline { display: inline; }
    .d-sm-inline-block { display: inline-block; }
    .d-sm-block { display: block; }
    .d-sm-flex { display: flex; }
    .d-sm-inline-flex { display: inline-flex; }
}

@media (min-width: 768px) {
    .d-md-none { display: none; }
    .d-md-inline { display: inline; }
    .d-md-inline-block { display: inline-block; }
    .d-md-block { display: block; }
    .d-md-flex { display: flex; }
    .d-md-inline-flex { display: inline-flex; }
}

@media (min-width: 992px) {
    .d-lg-none { display: none; }
    .d-lg-inline { display: inline; }
    .d-lg-inline-block { display: inline-block; }
    .d-lg-block { display: block; }
    .d-lg-flex { display: flex; }
    .d-lg-inline-flex { display: inline-flex; }
}

@media (min-width: 1200px) {
    .d-xl-none { display: none; }
    .d-xl-inline { display: inline; }
    .d-xl-inline-block { display: inline-block; }
    .d-xl-block { display: block; }
    .d-xl-flex { display: flex; }
    .d-xl-inline-flex { display: inline-flex; }
}

/* Print utilities */
@media print {
    .d-print-none { display: none; }
    .d-print-inline { display: inline; }
    .d-print-inline-block { display: inline-block; }
    .d-print-block { display: block; }
    .d-print-flex { display: flex; }
    .d-print-inline-flex { display: inline-flex; }
}

/* ==========================================================================
   #PRINT STYLES
   ========================================================================== */
@media print {
    *,
    *::before,
    *::after {
        background: transparent !important;
        color: #000 !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    a,
    a:visited {
        text-decoration: underline;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 80%;
    }

    abbr[title]::after {
        content: " (" attr(title) ")";
    }

    a[href^="#"]::after,
    a[href^="javascript:"]::after {
        content: "";
    }

    pre,
    blockquote {
        border: 1px solid #999;
        page-break-inside: avoid;
    }

    thead {
        display: table-header-group;
    }

    tr,
    img {
        page-break-inside: avoid;
    }

    img {
        max-width: 100% !important;
    }

    p,
    h2,
    h3 {
        orphans: 3;
        widows: 3;
    }

    h2,
    h3 {
        page-break-after: avoid;
    }

    .no-print,
    .no-print * {
        display: none !important;
    }

    .print-only {
        display: block !important;
    }

    .container {
        width: auto;
        max-width: 100%;
    }

    body {
        padding: 1cm 2cm;
    }
}